function validate(){
			var yourname = document.getElementById("yourname").value;
			
			var password= document.getElementById("password").value;
			var repassword = document.getElementById("repassword").value;
			var yourname= document.getElementById("yourname").value;
			var like = document.getElementByName("like").value;
		
			var rs_yourname=true;
			var rs_password=true;
		
			var rs_repassword=true;
			var rs_yourname=true;
			var rs_like=true;
			
			if(yourname.length == 0){
				alert("性别不能为空!");
				return false;
			}	
			
		
			
			if(password.length == 0){
				alert("出生年份不能为空!");
				return false;
			}	
			
			if(repassword.length == 0){
				alert("出生月份不能为空!");
				return false;
			}	
			
			if(yourname.length == 0){
				alert("出生日不能为空!");
				return false;
			}	
			
			if(like.checked){
				alert("现居地不能为空!");
				return false;
			}	
			
		
		}
